Weldon, Mark B. <br/><br/>
Fundamentals of practical environmentalism / 
Mark B. Weldon 
 - Boca Raton, FL :  CRC Press,  c2011 
 - xvii, 201 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781439849286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmentalism